Modeling and simulation engineer Jobs in Houston, TX

METECS is seeking a mid-level Simulation Software Engineer to support NASA’s Orion spacecraft as part of the Artemis program. In this role, you’ll help develop, test, and maintain high-fidelity simulations that model Orion’s complex systems and interactions with the Space Launch System (SLS), Co-Manifested Payloads (CPLs), and the Gateway lunar space station.

This position spans the full software development lifecycle—from systems engineering and requirements definition to implementation, CI / CD support, and integration testing.

Key Responsibilities :

• Design, develop, and maintain simulation software for Orion spacecraft systems.
• Collaborate with engineers across disciplines to model and validate spacecraft behavior.
• Implement and optimize software using Python and C++.
• Support integration and verification testing to ensure simulation accuracy and reliability.
• Apply lessons learned from previous Orion missions to improve tools and processes for Artemis III and IV.
• Contribute to a high-performing, mission-driven team environment.

Required Qualifications :

Desired Qualifications :

Citizenship or lawful permanent resident required due to federal position.

About METECS :

We are a high-performance team providing advanced engineering, software, and analysis solutions for human space flight and terrestrial applications. We develop and integrate custom software for NASA and other government and commercial customers utilizing a wide variety of in-house, commercial, and open-source technologies. Our specialties include robotics automation, embedded systems, hardware / software integration, multibody dynamics simulations, immersive computer graphics, XR systems and advanced web-based tools.

METECS is an Equal Opportunity Employer, including veterans and individuals with disabilities.